package track_code

class TrackEntity {

    String danhao;
    String mudidi;
    String shoujianren;
    String zidingyi6;
    String zidingyi7;
    String zidingyi8;
    String beizhu;

    static hasMany = {trackGenZhong: TrackGenzhong}

    static constraints = {
        danhao(unique: true)
    }

    static mapping = {
        version false
        cache true

    }
}
